Inspire 12 cup muffin tinThis 12 cup muffin tin is made from heavy gauge carbon steel, guaranteeing exceptional heat conduction and long lasting performance. This muffin tray/cupcake tray has a superior non-stick coating inside and out, ensuring easy cleaning and excellent food release. It's freezer and refrigerator safe too. You can even add your ingredients, freeze, then pop it straight into the oven to bake and serve fresh - clever!30(H) x 350(W) x 270(D)mmSteel870gCushioned non-stick system - For exceptional performanceFreezer and refrigerator safeLong lasting performance25 year guaranteeSuperior non-stick - Inside and out for easy food releaseTough, durable bakeware - with fast, even heatingDishwasher and oven safe - Up to 240⁰C/475⁰F/Gas mark 9